Resposta :
Resposta:
log 539
log 7²*11
log 7² + log 11
=2 * log 7 + log 11
=2 * 0,845 + 1,041
=2,731
[tex] log(539) \\ [/tex]
[tex] log(7 \: . \: 7 \: . \: 11) \\ [/tex]
[tex] log(7 {}^{2} \: . \: 11) \\ [/tex]
[tex]2 \: . \: log(7) + log(11) \\ [/tex]
[tex]2 \: . \: 0,845 + 1,041 \\ [/tex]
[tex]1,69 + 1,041 \\ [/tex]
[tex]\boxed{\boxed{\boxed{2,731}}} \\ [/tex]
att. yrz